Meter Rule and Measuring Tape Multiple Choice Questions (MCQs) PDF Download - 88

In physics, a common instrument to measure diameter of a circle is known as

1. rule
2. measuring tape
3. calipers
4. inch tape

When an object is tilted slightly and it topples over, the state is termed

1. Unstable equilibrium
2. Stable equilibrium
3. Neutral equilibrium
4. Stability

Air resistance is a

1. frictional force
2. gravitational force
3. backward force
4. balanced force

Power is a

1. Scalar quantity
2. Vector quantity
3. Base quantity
4. Derived quantity

In order to satisfy the Principle of Moment for an object in equilibrium, one needs to make sure that

1. Sum of horizontal forces = Sum of vertical forces = 0
2. Sum of clockwise moments about pivot > Sum of anti-clockwise moments about pivot
3. Sum of clockwise moments about pivot < Sum of anti-clockwise moments about pivot
4. Sum of clockwise moments about pivot = Sum of anti-clockwise moments about pivot